"2009Z"^^ . . "The PAK FA (Russian: \u041F\u0410\u041A \u0424\u0410, Russian: \u041F\u0435\u0440\u0441\u043F\u0435\u043A\u0442\u0438\u0432\u043D\u044B\u0439 \u0430\u0432\u0438\u0430\u0446\u0438\u043E\u043D\u043D\u044B\u0439 \u043A\u043E\u043C\u043F\u043B\u0435\u043A\u0441 \u0444\u0440\u043E\u043D\u0442\u043E\u0432\u043E\u0439 \u0430\u0432\u0438\u0430\u0446\u0438\u0438, Perspektivny Aviatsionny Kompleks Frontovoy Aviatsii, literally \"Prospective Airborne Complex of Frontline Aviation\") is a fifth-generation fighter programme of the Russian Air Force. The T-50 is the name of the prototype aircraft (though it is unlikely it will be the name for the production aircraft) designed by Sukhoi for the PAK FA programme."@en . "2009Z"^^ . . . . . . "5"^^ . . "8.0"^^ .